20080523 Market, AdvIssues, DecIssues, UncIssues, AdvVol, DeclVol, UnchVol, NewHis, NewLows NYSE, 861, 2280, 98, 179557000, 918550000, 6430000, 29, 57 AMEX, 434, 765, 75, 10988000, 12338000, 1705000, 16, 22 NASDAQ, 881, 1950, 153, 428848000, 1232293000, 33035000, 18, 84